| World Capitals Quiz | 0 | - | 5.00 | 5,100,009 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,146 |
| Island Countries | 0 | - | 4.99 | 712,135 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,119 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,202 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,874 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,074 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,056 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,957 |
| Countries by Capital City | 0 | - | 5.00 | 69,207 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,745 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,117 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,712 |
| Moved Capital Cities | 0 | - | 4.96 | 74,581 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,773 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,393 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,466 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,783 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,644 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,466 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,401 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,695 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,348 |
| North American Sports Cities | 0 | - | 4.83 | 173,021 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,522 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,849 |
| Name a City - European Countries | 0 | - | 4.90 | 66,031 |
| Cities by Former Name | 0 | - | 4.83 | 91,961 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,649 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,929 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,720 |
| World Capitals by Map | 0 | - | 5.00 | 288,945 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,747 |
| Capitals Starting With H | 0 | - | 4.91 | 93,211 |
| Capitals Starting With K | 0 | - | 4.89 | 84,287 |
| Capitals Starting With M | 0 | - | 4.94 | 108,957 |
| Capitals Starting With P | 0 | - | 4.88 | 78,881 |
| Capitals Starting With R | 0 | - | 4.88 | 82,407 |
| Capitals Starting With S | 0 | - | 4.90 | 86,454 |
| Capitals Starting With T | 0 | - | 4.85 | 76,739 |
| Capitals Starting With W | 0 | - | 4.87 | 91,665 |
| Capitals Starting With A | 0 | - | 4.97 | 128,956 |
| Capitals Starting With B | 0 | - | 4.89 | 119,351 |
| Capitals Starting With D | 0 | - | 4.94 | 97,076 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,975 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,801 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,832 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,490 |
| Random Country to Capital | 0 | - | 4.98 | 926,528 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,304 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,672 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,060 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,214 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,721 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,740 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,330 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,788 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,224 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,895 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,560 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,488 |
| Former Capitals | 0 | - | 4.88 | 71,636 |
| Europe Capital to Country | 0 | - | 4.99 | 251,798 |
| Asia Capital to Country | 0 | - | 4.96 | 127,280 |
| Capital Cities Chain | 0 | - | 4.84 | 83,258 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,776 |
| European Capitals by Map | 0 | - | 4.99 | 141,751 |
| African Capitals by Map | 0 | - | 4.99 | 141,823 |
| Coldest World Capitals | 0 | - | 4.95 | 134,106 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,779 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,735 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,061 |
| European Coastal Capitals | 0 | - | 4.95 | 91,191 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,118 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,154 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,499 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,102 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,045 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,451 |
| Boundary Waters | 0 | - | 4.92 | 88,716 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,583 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,190 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,858 |
| Most Populous Islands | 0 | - | 4.80 | 123,243 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,364 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,621 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,986 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,577 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,601 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,800 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,606 |
| Ancient City to Country | 0 | - | 4.70 | 108,287 |
| Official Cities in the UK | 0 | - | 4.89 | 285,819 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,190 |
| City-States | 0 | - | 4.53 | 37,377 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,600 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,466 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,783 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,195 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,249 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,930 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,200 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,583 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,745 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,277 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,057 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,335 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,770 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,111 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,473 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,957 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,594 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,307 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,827 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,178 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,355 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,957 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,551 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,459 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,414 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,840 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,841 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,704 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,494 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,709 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,287 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,635 |
| The Only Country ... | 0 | - | 4.91 | 81,752 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,111 |
| Name a Valid Island Country | 0 | - | 4.97 | 128,626 |
| Capitals of the Stans | 0 | - | 4.95 | 27,088 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,794,421 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,418 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,765 |
| Cities by Airports | 0 | - | 4.47 | 103,903 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,345 |
| Cities Chain #2 | 0 | - | 4.42 | 56,496 |
| Cities Chain #1 | 0 | - | 4.61 | 66,788 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,490 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,800 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,332 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,750 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,746 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,096 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,243 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,400 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,285 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,522 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,251 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,468 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,002 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,537 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,413 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,209 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,772 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| Capitals Starting With L | 0 | - | 4.80 | 94,794 |
| Capitals Starting With N | 0 | - | 4.80 | 51,781 |
| Capitals Starting With V | 0 | - | 4.80 | 38,576 |
| Capitals Starting With C | 0 | - | 4.78 | 98,813 |
| Landlocked Countries | 0 | - | 4.99 | 424,682 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,590 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,476 |
| Name a Valid Island | 0 | - | 4.80 | 69,453 |
| Island Superlatives | 0 | - | 4.57 | 34,693 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,867 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,303 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,830 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,864 |
| Cities with the Same Name | 0 | - | 3.94 | 36,719 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,833 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,436 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,004 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,662 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,881 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,540 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,902 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,157 |
| Cities by Initials | 0 | - | 4.12 | 24,626 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,963 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,457 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,504 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,330 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,709 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,021 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,262 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,760 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,463 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,995 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,796 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,970 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,896 |
| Random European Capital to Country | 0 | - | 4.98 | 191,962 |
| Random European Country to Capital | 0 | - | 4.93 | 165,743 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,922 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,334 |
| Random African Capital to Country | 0 | - | 4.97 | 101,205 |
| Random African Country to Capital | 0 | - | 4.95 | 71,664 |
